| Skin Academy Surrey Ltd | Education | 2023 |
| Skin Aesthetics Surrey Ltd | Health & social care | 2023 |
| Skin Collective Group Limited | Real estate | 2026 |
| Skinhance Surrey Ltd | Health & social care | 2025 |
| SKL & Sons Ltd | Real estate | 2021 |
| SKW1 UK Limited | Hospitality | 2025 |
| Skylon Capital Ltd | Professional & scientific | 2022 |
| Slade Landscapes Limited | Administrative & support | 2017 |
| Slow Yoga Limited | Health & social care | 2019 |
| SM 92 Limited | Hospitality | 2016 |
| SM7 Creative Limited | Professional & scientific | 2026 |
| Smart Properties (Surrey Downs) Limited | Real estate | 2013 |
| Smarter Reach Limited | Professional & scientific | 2014 |
| SMC Gateway Ltd | Manufacturing | 2019 |
| Smith Landscapes Ltd | Administrative & support | 2025 |
| Smith's of Surrey Limited | Administrative & support | 2015 |
| Sokol 83 Ltd | Construction | 2018 |
| Solidgold Security & Entertainments Limited | Administrative & support | 2017 |
| Soloms Court Wine Estate Ltd | Agriculture & fishing | 2021 |
| Solutionbase Ltd | Information & communication | 2014 |
| Solvology Limited | Professional & scientific | 2015 |
| Somy Residential Limited | Real estate | 2021 |
| Soundsbygenga Ltd | Information & communication | 2026 |
| Southern Electrical Solutions Limited | Construction | 2021 |
| SP Scaffolding Services Ltd | Construction | 2021 |
| Space 4 Sport Ltd. | Arts & recreation | 2004 |
| Sparks & Co. U.K. Ltd | Construction | 2022 |
| Sparky BEE Electrical Limited | Construction | 2024 |
| Spencer-Webb Partnership Limited | Professional & scientific | 2018 |
| Sporta Bike + Ltd | Arts & recreation | 2020 |
| Sprint 0 Solutions Limited | Information & communication | 2011 |
| Srll Ltd | Construction | 2022 |
| SS Property and Maintenance Limited | Manufacturing | 2025 |
| ST Leonards Property Limited | Real estate | 2021 |
| Stack Lion Ltd | Information & communication | 2026 |
| Stag Leys Close Management Limited | Real estate | 2018 |
| Stanzier Limited | Manufacturing | 2026 |
| Star Lifts Limited | Construction | 2018 |
| Steviesoul Limited | Wholesale & retail | 2017 |
| STF Banstead Ltd | Information & communication | 2023 |
| Stitches Academy Ltd | Wholesale & retail | 2014 |
| Stockley Building Services Ltd | Professional & scientific | 2022 |
| Storepoint International Limited | Information & communication | 2001 |
| Street View Cleaning Limited | Administrative & support | 2019 |
| Structure Design Ltd | Construction | 2017 |
| STS Tutorials Limited | Education | 2014 |
| Studio Glide Limited | Other services | 2025 |
| Success Story Builder Ltd | Professional & scientific | 1993 |
| Sugarpuss London Limited | Wholesale & retail | 2008 |
| Sujay's Ecoclean Ltd | Administrative & support | 2019 |
| Sunsan Investments Limited | Real estate | 2015 |
| SUP EXT Ltd | Construction | 2019 |
| Supplien Consulting Limited | Professional & scientific | 2018 |
| Surface Repair Group Ltd | Other services | 2024 |
| Surface Repair Specialists Ltd | Construction | 2018 |
| Surrey Build Ltd | Construction | 2023 |
| Surrey Design Services Limited | Professional & scientific | 2024 |
| Surrey Energy Centre Ltd | Professional & scientific | 2024 |
| Surrey Flooring Limited | Construction | 2012 |
| Surrey Handymen Ltd | Transport & logistics | 2024 |
| Surrey Hills Sprayshop Limited | Construction | 2024 |
| Surrey Home Insulation Ltd | Construction | 2013 |
| Surrey News & Mini Market Ltd | Wholesale & retail | 2014 |
| Surrey Readymix Limited | Wholesale & retail | 2011 |
| Surrey Supply Limited | Administrative & support | 2014 |
| Surrey Trade Frames Ltd | Construction | 2022 |
| Surrey Windows & Doors Ltd | Construction | 2020 |
| Sutherlands (Wimbledon) Limited | Wholesale & retail | 1979 |
| Swift Services Plumbing & Heating Ltd | Construction | 2016 |
| Swingkinz Entertainment Ltd | Arts & recreation | 2022 |
| T J S Roofing Limited | Construction | 2007 |
| T&K Care Limited | Health & social care | 2021 |
| T.F. Queally Limited | Construction | 1997 |
| T.Power Ltd | Construction | 2013 |
| TAB Care Limited | Health & social care | 2017 |
| Talent X Tools Limited | Information & communication | 2025 |
| Tanh Capital Limited | Information & communication | 2019 |
| Tannhauser Gate Limited | Professional & scientific | 2008 |
| Tanstead Limited | Other services | 2023 |
| Tara O’Donovan Designs Limited | Professional & scientific | 2023 |
| TAY Build and Design Limited | Construction | 2015 |
| TAY Design and Build Ltd | Construction | 2024 |
| Tcap Ltd | Professional & scientific | 2001 |
| TDB Projects Ltd | Construction | 2025 |
| TE Building Projects Ltd | Construction | 2020 |
| TEN Newhaven (UK) Limited | Households | 2003 |
| TF Consulting Business Limited | Professional & scientific | 2023 |
| THE Archive Club Limited | Wholesale & retail | 2026 |
| THE Atelier Collective Ltd | Other services | 2025 |
| THE Banstead Store Ltd | Wholesale & retail | 2009 |
| THE Beauty Boutique (Banstead) Ltd | Other services | 2023 |
| THE Booth Beauty Consultancy Ltd | Wholesale & retail | 2024 |
| THE Butchers Block Banstead Ltd | Wholesale & retail | 2021 |
| THE Carshalton Courts Company Limited | Real estate | 1926 |
| THE Christopher Hotel Eton Limited | Hospitality | 2019 |
| THE Cleo Belgravia Ltd | Hospitality | 2024 |
| THE Cosmetic Salon Ltd | Health & social care | 2019 |
| THE Crizmo Company Limited | Information & communication | 2023 |
| THE Daily SIP Ltd | Wholesale & retail | 2025 |
| THE Danebury Group Ltd | Professional & scientific | 2025 |